HMCG88MEBRA111N Hynix 32GB 2RX8 PC5-38400 4800MT/s ECC DDR5 Memory.

Highlights of Hynix HMCG88MEBRA111N 32GB DDR5 RDIMM Ram

The Hynix HMCG88MEBRA111N is a high-performance 32GB DDR5 memory module designed for enterprise servers. With advanced ECC and dual-rank architecture, it ensures reliable data integrity and optimal server performance. By integrating ECC error correction and a dual-rank 2Rx8 architecture, the HMCG88MEBRA111N delivers enhanced reliability, efficiency, and operational stability, making it ideal for mission-critical applications that cannot tolerate memory-related errors.

General Information

• Manufacturer: Sk Hynix
• Part Number: HMCG88MEBRA111N
• Product Category: Memory Module
• Sub Type: DDR5 4800MT/s RDIMM

Technical Specifications

• Module Capacity: 32GB
• Memory Type: DDR5 SDRAM
• Number of Modules: 1 x 32GB
• Form Factor: 288-Pin RDIMM
• Voltage: Standard 1.1V DDR5
• Operating Speed: 4800MT/s (PC5-38400)
• Error Checking: ECC (Error-Correcting Code)
• Signal Processing: Registered (RDIMM)
• Rank: Dual Rank (2Rx8)
• CAS Latency: CL40

Physical Details

• Form Factor: 288-pin RDIMM
• Dimensions: 1.00" (H) X 6.75" (D)
• Shipping Weight: 0.20 lb

Compatibility

Compatible Dell PowerEdge Servers

• PowerEdge R650
• PowerEdge R650xs
• PowerEdge R750
• PowerEdge R750xa
• PowerEdge R750xd2
• PowerEdge R760
• PowerEdge R760xs
• PowerEdge R760xa
• PowerEdge R760xd2
• PowerEdge R770
• PowerEdge T550
• PowerEdge C6620
• PowerEdge HS5610
• PowerEdge HS5620
• PowerEdge MX760c

Overview of Hynix HMCG88MEBRA111N 32GB DDR5 4800MT/s

The Hynix HMCG88MEBRA111N 32GB DDR5 4800MT/s PC5-38400 2Rx8 RDIMM ECC memory module represents a significant advancement in enterprise-grade memory technology. Designed for high-performance server environments, this DDR5 module combines increased memory bandwidth, higher density, and advanced error correction to meet the rigorous demands of modern data centers, cloud computing infrastructures, artificial intelligence workloads, and virtualization platforms. Its 288-pin RDIMM design ensures compatibility with the latest server motherboards, supporting both single- and multi-socket configurations for scalable performance.

DDR5 Technology and Performance Advantages

DDR5 memory offers a major leap in speed and efficiency compared to DDR4, enabling faster data transfer rates and more effective memory management. The HMCG88MEBRA111N operates at 4800MT/s, significantly improving bandwidth and throughput for high-demand server applications. DDR5 introduces dual-channel DIMM architecture within a single module, effectively doubling memory access channels and reducing latency. This design improves performance in multi-core CPU systems, where concurrent memory access is essential for high-speed computation. The module also leverages an improved burst length, on-die ECC, and power efficiency enhancements, which collectively enhance server responsiveness and reduce operational costs.

Dual-Rank 2Rx8 Architecture

The 2Rx8 configuration of the Hynix module provides two separate ranks of memory on a single DIMM, allowing simultaneous access and interleaving between ranks. This increases overall memory throughput while minimizing access latency, which is particularly beneficial in environments with high multi-threaded workloads, such as virtualization, cloud services, database management, and AI processing. Dual-rank modules help balance memory operations across ranks, reducing bottlenecks and ensuring smooth and consistent performance under peak demand conditions.

Enhanced Data Access

By utilizing dual-rank memory, servers can achieve improved interleaving, allowing memory requests to alternate between ranks without delays. This feature is crucial for high-performance workloads that require continuous and rapid access to large datasets. Applications such as scientific simulations, large-scale analytics, and high-frequency trading systems benefit from reduced latency and increased throughput, enabling faster computation and more responsive systems.

High-Density Memory Solutions for Scalable Servers

With 32GB per module, the HMCG88MEBRA111N supports high-density memory configurations without consuming excessive DIMM slots. Data center administrators can scale memory capacity across multiple modules and sockets, achieving terabyte-scale configurations. This capability is particularly valuable for virtualization hosts, cloud servers, and AI training clusters, where large memory pools are required to manage multiple virtual machines or process large datasets simultaneously.

ECC Error Correction for Enterprise Reliability

The Hynix HMCG88MEBRA111N features ECC (Error-Correcting Code) technology, which detects and corrects single-bit memory errors and identifies multi-bit errors before they propagate to the CPU. ECC is critical in enterprise and mission-critical environments where data integrity is paramount. Servers using ECC memory can operate continuously without interruption, preventing data corruption, system crashes, and potential downtime, which is essential for financial systems, healthcare applications, and cloud infrastructure.

On-Die ECC and Module-Level Protection

DDR5 modules like the HMCG88MEBRA111N incorporate on-die ECC within each DRAM chip. This internal error correction occurs independently of the CPU, providing an additional layer of protection against data corruption. Combined with module-level ECC, which monitors and corrects errors across the entire DIMM, the module ensures high reliability for critical workloads, safeguarding data even under sustained high-utilization scenarios.

Continuous Operation in Mission-Critical Environments

Enterprise servers often operate 24/7 with minimal downtime. The HMCG88MEBRA111N's ECC capabilities, combined with its dual-rank architecture, provide the reliability needed to support continuous operation. This reduces maintenance requirements and enhances system uptime, ensuring consistent performance for applications that cannot tolerate memory interruptions, such as cloud services, high-frequency trading, large-scale databases, and virtualized workloads.

Voltage Regulation

The onboard PMIC allows the memory module to manage its own power supply, reducing stress on the motherboard and improving overall system stability. Accurate voltage regulation minimizes fluctuations that could impact performance or reliability. This is particularly important in multi-DIMM and multi-socket server configurations, where consistent power delivery ensures optimal performance under high-load conditions.

Stability for Servers

Efficient power management and low-voltage operation contribute to improved thermal stability, allowing the module to operate safely under heavy workloads for extended periods. This ensures servers maintain optimal temperature ranges, preventing thermal-induced errors and extending component lifespan. Thermal stability is critical for data centers, cloud environments, and high-performance computing clusters that require reliable operation without throttling or downtime.

Modern Server Platforms

The HMCG88MEBRA111N is compatible with the latest server platforms from major manufacturers, supporting both single- and multi-socket CPUs. Its high-speed 4800MT/s data rate, dual-rank design, and 32GB capacity make it suitable for enterprise-grade applications, including virtualization, cloud computing, AI workloads, and high-performance data analytics. This memory module allows system builders to populate multiple DIMM slots, enabling scalable memory configurations to meet growing workload demands.

Multi-Core and Multi-Threaded Performance

Modern server CPUs feature many cores and threads, requiring high memory bandwidth to prevent bottlenecks. The HMCG88MEBRA111N provides fast, reliable access to data for all cores, ensuring that workloads are efficiently balanced across the processor. This is crucial for database servers, virtualization hosts, AI model training, and real-time analytics, where memory speed directly affects overall system performance.

Cloud Readiness

Virtualized and cloud environments require large, reliable memory to support multiple virtual machines or containers simultaneously. The HMCG88MEBRA111N provides high capacity and ECC protection, ensuring that virtualized workloads operate reliably with minimal risk of data corruption. Its dual-rank architecture allows high VM density per host while maintaining responsiveness and performance, supporting enterprise cloud deployments and large-scale virtualization.

Low Latency for Scalable Applications

With 4800MT/s speed and optimized memory timing, the Hynix module reduces latency for memory-intensive applications. Low latency improves responsiveness for databases, AI inference, real-time analytics, and other workloads requiring frequent memory access. Enterprises benefit from faster transaction processing, reduced query times, and improved overall application performance.

Data Throughput

The HMCG88MEBRA111N delivers high bandwidth, supporting 4800MT/s and a PC5-38400 data rate. DDR5’s increased burst length, advanced prefetch architecture, and dual-rank design allow for larger data transfers per memory cycle. This ensures high throughput and efficient processing for workloads requiring large continuous data streams, such as AI training, scientific simulations, video rendering, and big data analytics.

Improved Burst Length and Data Transfer

DDR5 modules feature burst lengths of 16, double that of DDR4, enabling the transfer of more data per memory operation. The HMCG88MEBRA111N leverages this enhancement to provide higher throughput, reduced memory wait times, and improved workload efficiency. Applications handling large datasets, high-resolution graphics, or memory-intensive simulations benefit from faster execution and higher productivity.

Data-Intensive Applications

The module’s high-speed performance, dual-rank structure, and ECC capabilities make it well-suited for high-demand environments, including AI model training, cloud computing, virtualization, large-scale simulations, and enterprise databases. Fast memory access and reliable error correction ensure that data-intensive applications run efficiently and with consistent results.

Reliability and Longevity for Enterprise Servers

Servers often run continuously, demanding memory that provides long-term reliability. The HMCG88MEBRA111N is engineered with robust ECC protection, dual-rank architecture, and advanced thermal and power management features. These design elements ensure stable, continuous operation, minimizing the risk of memory-related failures and reducing maintenance requirements.

Extended Operational Stability

Thermal efficiency, low voltage operation, and integrated PMIC ensure that the memory module maintains stability under prolonged workloads. This is particularly beneficial for high-density servers, cloud infrastructures, and HPC clusters, where reliability is paramount. Consistent operation supports enterprise continuity, reduces downtime, and safeguards data integrity.

Minimized Failure Rates

The combination of ECC, dual-rank design, and DDR5 internal error correction reduces the likelihood of memory failure. This translates to lower operational costs, fewer service interruptions, and improved uptime for critical systems. Enterprises deploying HMCG88MEBRA111N modules experience enhanced reliability, efficiency, and performance across all workloads.

Scalability and Future-Proofing

The 32GB capacity, dual-rank configuration, and 4800MT/s DDR5 performance of the HMCG88MEBRA111N support scalable server deployments. Organizations can populate multiple DIMM slots to achieve high-capacity configurations, providing sufficient memory for current workloads while accommodating future growth. The module ensures compatibility with modern server architectures, offering a future-proof memory solution for cloud, virtualization, AI, and high-performance computing applications.

High-Density Memory Configurations

With its dual-rank 2Rx8 design, the module supports high-density memory installations, allowing enterprises to scale servers for large datasets and complex workloads. Memory-intensive applications, including AI inference, in-memory analytics, and scientific simulations, benefit from increased capacity without sacrificing performance or reliability.